7–11 Jul 2025
University of the Witwatersrand, Johannesburg
Africa/Johannesburg timezone
Registration open until 20 May 2025

Identification of Cosmic Filaments using the Simba-C simulation and DisPerSE Filament Finder

Not scheduled
2h 50m
Solomon Mahlangu House (University of the Witwatersrand, Johannesburg)

Solomon Mahlangu House

University of the Witwatersrand, Johannesburg

Poster Presentation Track D1 - Astrophysics Poster Session

Speaker

Jaydon Durow

Description

In this study, we combine simulation and topological analysis techniques to identify and study cosmic filaments. We employ the Simba-C simulation, a large-volume hydrodynamic cosmological simulation that incorporates dark matter, baryonic matter, and chemical enrichment, to produce a representative slice of the Universe. To detect filamentary structures within this simulated data, we utilize the DisPerSE (Discrete Persistent Structures Extractor) algorithm, which applies Discrete Morse Theory and Persistence Theory to extract topologically meaningful features from noisy cosmological data.

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Primary author

Jaydon Durow

Co-authors

Prof. Amare Gidelew (North-West University) Dr Renier Hough (North-West University) Prof. Yin-Zhe Ma (Stellenbosch University)

Presentation materials

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